Earn point on your loyalty program!arrow arc left

Cheap flights from Allentown (ABE) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Allentown (ABE) to San Diego (SAN)

How to find the cheapest flight from Allentown (ABE) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Allentown (ABE) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Allentown (ABE) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Allentown to San Diego in June , July 2026

29 Jun - 31 Jul $ 591.00
ABE
Allentown
Allegiant Air
1 STOPS
SAN
San Diego
SAN
San Diego
Allegiant Air
1 STOPS
ABE
Allentown
Pick dates
27 Jun - 04 Jul $ 649.00
ABE
Allentown
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
ABE
Allentown
Pick dates
24 Jun - 25 Jul $ 658.00
ABE
Allentown
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
ABE
Allentown
Pick dates

Last minute flights from Allentown to San Diego

17 Jun - 01 Jul $ 809.00
ABE
Allentown
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
ABE
Allentown
Pick dates
17 Jun - 30 Jun $ 833.00
ABE
Allentown
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
ABE
Allentown
Pick dates
17 Jun - 01 Jul $ 833.00
ABE
Allentown
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
ABE
Allentown
Pick dates

One-way flights to San Diego from Allentown

5:36 PM - 8:10 PM
United Airlines
1 Stops
8h 3m
ABE - SAN
$ 358
Kiwi
Pick dates
5:36 PM - 8:10 PM
United Airlines
1 Stops
8h 3m
ABE - SAN
$ 364
Kiwi
Pick dates
6:15 AM - 8:46 AM
United Airlines
1 Stops
8h 6m
ABE - SAN
$ 364
Kiwi
Pick dates

How to find the cheapest flight from Allentown (ABE) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Allentown (ABE) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Allentown (ABE) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.